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Untitled |
Untitled |
Untitled |
Untitled |
Motor |
Kontronik Fun 500-27 (12V) |
Kontronik Fun 500-27 (12V) |
Kontronik Fun 500-27 (12V) |
Kontronik Fun 500-27 (12V) |
Motor Constant (rpm/V) |
2770 |
2770 |
2770 |
2770 |
No Load Current (A) |
2 |
2 |
2 |
2 |
Armature Resistance (Ohms) |
0,0158 |
0,0158 |
0,0158 |
0,0158 |
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Battery |
Sanyo 1700SCR |
Sanyo 1700SCR |
Sanyo 1700SCR |
Sanyo 1700SCR |
Series Cell Count |
14 |
14 |
12 |
12 |
Parallel Cell Count |
1 |
1 |
1 |
1 |
Cell Capacity (mAh) |
1700 |
1700 |
1700 |
1700 |
Pack Capacity (mAh) |
1700 |
1700 |
1700 |
1700 |
Cell Voltage (V) |
1,2 |
1,2 |
1,2 |
1,2 |
Pack Voltage (V) |
16,8 |
16,8 |
14,4 |
14,4 |
Cell Resistance (Ohms) |
0,004 |
0,004 |
0,004 |
0,004 |
Pack Resistance (Ohms) |
0,056 |
0,056 |
0,048 |
0,048 |
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Speed Control (ESC) |
Schulze future-12.46We |
Schulze future-12.46We |
Schulze future-12.46We |
Schulze future-12.46We |
Resistance (Ohms) |
0,0046 |
0,0046 |
0,0046 |
0,0046 |
Maximum Current (A) |
46 |
46 |
46 |
46 |
Number of ESCs |
1 |
1 |
1 |
1 |
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Drive System |
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Gear Ratio |
6,70:1 |
6,70:1 |
6,70:1 |
6,70:1 |
Propeller (in x in) |
15x10 |
16x10 |
17x10 |
17x11 |
Series Motors |
1 |
1 |
1 |
1 |
Parallel Motors |
1 |
1 |
1 |
1 |
Number of Propellers |
1 |
1 |
1 |
1 |
Blades per Propeller |
2 |
2 |
2 |
2 |
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Airframe |
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Wing Span (cm) |
400 |
400 |
400 |
400 |
Wing Area (dmē) |
81 |
81 |
81 |
81 |
Total Weight (g) |
4792 |
4792 |
4685 |
4685 |
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Static Predictions |
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Current (A) |
31,9 |
38,1 |
36,0 |
38,3 |
Motor Voltage (V) |
14,9 |
14,5 |
12,5 |
12,4 |
Input Power (W) |
474,0 |
551,7 |
449,9 |
474,5 |
Input Power Loading (W/kg) |
98,8 |
115,0 |
95,9 |
101,2 |
Power Loss (W) |
67,8 |
78,3 |
66,6 |
70,5 |
Motor/Gearbox Output (W) |
406,2 |
473,5 |
383,3 |
404,0 |
Output Power Loading (W/kg) |
84,7 |
98,7 |
81,7 |
86,1 |
Motor/Gearbox Efficiency (%) |
85,7 |
85,8 |
85,2 |
85,1 |
Shaft Efficiency (%) |
75,8 |
74,0 |
74,0 |
73,2 |
Motor RPM |
39638 |
38276 |
32904 |
32438 |
Propeller RPM |
5916 |
5713 |
4911 |
4842 |
Static Thrust (g) |
2532 |
2990 |
2751 |
2771 |
Pitch Speed (m/s) |
25,0 |
24,2 |
20,8 |
22,5 |
Run Time (min:sec) |
3:12 |
2:41 |
2:50 |
2:40 |
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Flight Predictions |
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Stall Speed (m/s) |
10,1 |
10,1 |
10 |
10 |
Optimal Flight Speed (m/s) |
11,8 |
11,8 |
11,7 |
11,7 |
Best Rate of Climb (m/s) |
3,97 |
4,66 |
3,69 |
4,20 |
Rate of Sink (m/s) |
-0,78 |
-0,78 |
-0,77 |
-0,77 |
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